51138290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4903}}^1$

素因数の和:5066

約数の個数: 32

約数和(自身を含む): 105926400

約数和(自身を除く): 54788110

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 4903, 5215, 9806, 10430, 24515, 34321, 49030, 68642, 171605, 343210, 730547, 1461094, 3652735, 5113829, 7305470, 10227658, 25569145, 51138290]

約数ペア:

[(1, 51138290), (2, 25569145), (5, 10227658), (7, 7305470), (10, 5113829), (14, 3652735), (35, 1461094), (70, 730547), (149, 343210), (298, 171605), (745, 68642), (1043, 49030), (1490, 34321), (2086, 24515), (4903, 10430), (5215, 9806)]